A set of fifty balls not to remain without. QUADRILLA MARBLE Pack for RACE contains around 50 balls.

Adding different pieces can vary the speed of the balls. Experiment with each piece.

Quadrilla is a game consisting of a series of Rails and wooden cables, pillars on which rivers colored glass marbles. The various components are assembled in many different structures, thus creating a new and exciting game.

The wooden Quadrilla tracks consist of a rainbow of blocks and Rails that are always completely horizontal. Marbles acquire speed and acceleration due to gravity, only passing holes in blocks. Once built, the structure is also fun to see at all times where you areall the marbles, along their path. You can then stop, reverse the direction of travel, etc. The wooden Quadrilla tracks allow you to learn to think in 3 dimensions! From simpler to more complex ones-only your imagination and your creativity and your child are the limit of the possibilities that you can create with Quadrilla. On the manufacturer's website quadrilla.com there are several videos that explain how are mounting, and the various functions of the various blocks. In fact, each block of different color has a different effect on the trajectory that the ball after crossing! The blocks are in the rubber tree wood, while the rails are made of birch. All parties comply with the standard EN 71 and ASTM standards for toy safety, in addition to being CE certified.